
Cryogenic cooling systems and high-speed turbomachinery for industrial liquefaction, manufactured in Switzerland and Italy.

MachOne Technologies SA
Mezzovico (CH-6805) · Pieve Albignola (27030, IT)New on Amplifa
About MachOne Technologies
MachOne Technologies SA was founded in 2022 in Switzerland and develops, manufactures and tests high-speed turbomachinery as well as cryogenic cooling systems. The core product is the Cryochiller, a cryogenic liquefaction unit with a closed nitrogen circuit that reaches temperatures down to -165 °C. The core components – high-speed permanent-magnet electric motors rated 130–150 kW and up to 35,000 rpm, radial compressors and turboexpanders with enclosed, machined stainless steel pressure housings – are produced in-house at the Swiss headquarters in Mezzovico. At the Italian site in Pieve Albignola, the Cryochillers are manufactured, assembled and tested at full load on a large-scale test bench. Areas of application include biomethane liquefaction (bio-LNG and bio-CO2), micro-scale liquefaction of natural gas for virtual pipeline applications, and flare gas liquefaction, also suitable for wet gas. The company serves the biogas/RNG upgrading, energy, natural gas and oil & gas industries as well as industrial cryogenics for liquefaction, separation, storage and freezing. The development of the Cryochiller technology involved more than two years of research and testing.
- Site
- Mezzovico
- Processes
- Cryogenic cooling for liquefaction, separation, storage and freezing (Cryochiller systems), Biomethane liquefaction (bio-LNG and bio-CO2) with Cryochiller, Micro-scale liquefaction of natural gas for virtual pipelines, Flare gas liquefaction (closed cryogenic circuit, suitable for wet gas), Cryogenic cooling down to -165°C using closed nitrogen circuit systems, Assembly and testing of Cryochillers (large-scale test bench for full-load testing under real, Development, testing and manufacturing of high-speed components (motors, compressors,, Cryogenic refrigeration systems (down to -165 °C, nitrogen-based circuit)
- Materials
- Stainless steel (machined housings), Nitrogen (cooling gas in the closed circuit, down to -165°C), Stainless steel, Nitrogen
- Certificates
- Full-load test bench, In-house manufacturing of core components, ISO 9001
- Founded
- 2022
- Industries
- Biogas/RNG upgrading, Energy/Natural gas, Oil and gas (flare gas reduction), Industrial cryogenics, Biogas/RNG upgrading plants, Industrial cryogenics (liquefaction, separation, storage, freezing)
- 01
Engineering and design of the turbomachinery
- 02
Component manufacturing (motors, compressors, turboexpanders) in Mezzovico
- 03
Assembly of the Cryochillers in Pieve Albignola
- 04
Full-load testing on the test bench
- 05
Delivery and commissioning at the customer
Materials & Processes
Stainless steel
Machined pressure housings for compressors and turboexpanders.
Nitrogen
Cooling gas in the closed cryogenic circuit for temperatures down to -165 °C.
Sites

Mezzovico
CHHQ and turbomachinery factory: development, testing and manufacturing
- Materials
- Stainless steel
- High-speed permanent-magnet electric motors (130–150 kW, 35,000 RPM)
- Radial compressor
- Turboexpander

Pieve Albignola
ITItalian branch and Cryochiller factory: manufacturing, assembly, test bench
- Cryochiller manufacturing
- Large-scale test bench for full-load testing
Products & Components






Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Cryogenic cooling for liquefaction, separation, storage and freezing (Cryochiller systems)Engineering | – | – | – | – | Nitrogen gas |
| Biomethane liquefaction (bio-LNG and bio-CO2) with CryochillerEngineering | – | – | – | – | Biomethane, Bio-LNG, Bio-CO2 |
| Micro-scale liquefaction of natural gas for virtual pipelinesEngineering | – | – | – | – | Natural gas |
| Flare gas liquefaction (closed cryogenic circuit, suitable for wet gas)Engineering | – | – | – | – | Natural gas, Wet gas, Flare gas |
| Cryogenic cooling down to -165°C using closed nitrogen circuit systemsEngineering | – | – | – | – | Nitrogen gas |
| Assembly and testing of Cryochillers (large-scale test bench for full-load testing under realAssembly | – | – | – | – | – |
| Development, testing and manufacturing of high-speed components (motors, compressors,Engineering | – | – | – | – | Stainless steel |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| High-speed permanent-magnet electric motor | MachOne | – | 130-150 kW, max. 35,000 RPM, pressure housing | – | Mezzovico TI, Switzerland |
| Radial compressor (high-speed) | MachOne | – | Adaptable to application, stainless steel pressure housing | – | Mezzovico TI, Switzerland |
| Turboexpander (radial compressor + turbine on a common shaft) | MachOne | – | Adaptable to application, stainless steel pressure housing | – | Mezzovico TI, Switzerland |
| Cryochiller (cryogenic liquefaction system, closed circuit) | MachOne Cryochiller | – | Cooling down to -165°C with nitrogen | – | Pieve Albignola (PV), Italy |
| Large-scale test bench for full-load testing | MachOne | – | Testing of all machines at full speed and full power | – | Pieve Albignola (PV), Italy |
Additional services
Quality & Testing
Every machine is tested on in-house test benches at full speed and full power under real conditions. Complete in-house manufacturing of the core components in Mezzovico ensures consistent quality control throughout the entire production process.
| Evidence | Mezzovico | Pieve Albignola |
|---|---|---|
| Full-load test bench | ||
| In-house manufacturing of core components | ||
| ISO 9001 |
History
- 2022
Founding of MachOne Technologies in Switzerland with a focus on high-speed machinery.
- 2024
More than two years of development and testing of the Cryochiller technology.